Features: Saves Time and Effort: The angle level slides and locks to any desired angle saving you time on repeated measurements. It is a perfect woodworking marking tool with 45 degree/90 degree marking aid angles and front and back inch and centimeter scales. Multi-functional Design: This angle level is designed to combine the functions of a combination square sliding-bevel builder's protractor digital box level 14" box level and etc.. Clearly Graduated & Compact: Conveniently sized and with clear and precise scale readings this multi-functional woodworking ruler makes difficult tasks easier. Simple to operate and accessible to most people it is very easy to use and carry. Both Durable and Practical: The woodworking measuring tool mark angle ruler is made of stainless steel and plastic materials rust and wear resistant practical and clear in size. Easy to operate simply place the flat plate on the flat part of the metric ruler and set the entire slide forward so that the blade goes through the end of the plate. Customer Service: If you confront any problems about our products please feel free to contact us we are ready to help. We will solve your problems as soon as possible. Specification: Material: Stainless steel ABS Product Size: 35*11cm Weight: 104g Notes: 1. Due to different monitors and lighting effects the actual color may be slightly different from the image 2. Due to manual measurement please allow 1-3cm deviation. includes: 1Multifunctional Triangle Angle Ruler "